From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:13 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/ui/proc-macro/attribute.rs | 73 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 tests/ui/proc-macro/attribute.rs

(limited to 'tests/ui/proc-macro/attribute.rs')

diff --git a/tests/ui/proc-macro/attribute.rs b/tests/ui/proc-macro/attribute.rs
new file mode 100644
index 000000000..9e40e4d9b
--- /dev/null
+++ b/tests/ui/proc-macro/attribute.rs
@@ -0,0 +1,73 @@
+// force-host
+// no-prefer-dynamic
+
+#![crate_type = "proc-macro"]
+
+extern crate proc_macro;
+use proc_macro::*;
+
+#[proc_macro_derive] //~ ERROR malformed `proc_macro_derive` attribute
+pub fn foo1(input: TokenStream) -> TokenStream { input }
+
+#[proc_macro_derive = ""] //~ ERROR malformed `proc_macro_derive` attribute
+pub fn foo2(input: TokenStream) -> TokenStream { input }
+
+#[proc_macro_derive(d3, a, b)]
+//~^ ERROR attribute must have either one or two arguments
+pub fn foo3(input: TokenStream) -> TokenStream { input }
+
+#[proc_macro_derive(d4, attributes(a), b)]
+//~^ ERROR attribute must have either one or two arguments
+pub fn foo4(input: TokenStream) -> TokenStream { input }
+
+#[proc_macro_derive("a")]
+//~^ ERROR: not a meta item
+pub fn foo5(input: TokenStream) -> TokenStream { input }
+
+#[proc_macro_derive(d6 = "")]
+//~^ ERROR: must only be one word
+pub fn foo6(input: TokenStream) -> TokenStream { input }
+
+#[proc_macro_derive(m::d7)]
+//~^ ERROR: must only be one word
+pub fn foo7(input: TokenStream) -> TokenStream { input }
+
+#[proc_macro_derive(d8(a))]
+//~^ ERROR: must only be one word
+pub fn foo8(input: TokenStream) -> TokenStream { input }
+
+#[proc_macro_derive(self)]
+//~^ ERROR: `self` cannot be a name of derive macro
+pub fn foo9(input: TokenStream) -> TokenStream { input }
+
+#[proc_macro_derive(PartialEq)] // OK
+pub fn foo10(input: TokenStream) -> TokenStream { input }
+
+#[proc_macro_derive(d11, a)]
+//~^ ERROR: second argument must be `attributes`
+//~| ERROR: attribute must be of form: `attributes(foo, bar)`
+pub fn foo11(input: TokenStream) -> TokenStream { input }
+
+#[proc_macro_derive(d12, attributes)]
+//~^ ERROR: attribute must be of form: `attributes(foo, bar)`
+pub fn foo12(input: TokenStream) -> TokenStream { input }
+
+#[proc_macro_derive(d13, attributes("a"))]
+//~^ ERROR: attribute must be a meta item, not a literal
+pub fn foo13(input: TokenStream) -> TokenStream { input }
+
+#[proc_macro_derive(d14, attributes(a = ""))]
+//~^ ERROR: attribute must only be a single word
+pub fn foo14(input: TokenStream) -> TokenStream { input }
+
+#[proc_macro_derive(d15, attributes(m::a))]
+//~^ ERROR: attribute must only be a single word
+pub fn foo15(input: TokenStream) -> TokenStream { input }
+
+#[proc_macro_derive(d16, attributes(a(b)))]
+//~^ ERROR: attribute must only be a single word
+pub fn foo16(input: TokenStream) -> TokenStream { input }
+
+#[proc_macro_derive(d17, attributes(self))]
+//~^ ERROR: `self` cannot be a name of derive helper attribute
+pub fn foo17(input: TokenStream) -> TokenStream { input }
-- 
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